Chemical seasoning of Douglas fir.

Fire-killed Douglas fir : Study of its rate of deterioration, usability, and strength.
Published: (1912)

Damage to wood of fire-killed Douglas fir, and methods of preventing losses, in western Washington and Oregon.
Published: (1912)

Information on Douglas fir beetle in Idaho and Montana.
Published: (1910)

Growth and management of Douglas fir in Pacific Northwest.
Published: (1911)

Properties and uses of Douglas fir : Part I. Mechanical properties; Part II. Commercial uses.
Published: (1911)

Douglas-fir beetle /
by: Furniss, Malcolm M., et al.
Published: (2014)

Douglas-fir tussock moth /
by: Pederson, Lee (Entomologist)
Published: (2020)

Forest resources of Douglas-fir region.
Published: (1940)

Deterioration of fire-killed Douglas-fir.
Published: (1943)

Timber growing and logging practice in Douglas fir region.
Published: (1927)

A method of estimation of gross yield of Douglas-fir /
by: Curtis, Robert O.
Published: (1967)

Slash disposal and forest management after clear cutting in Douglas-fir region.
Published: (1941)

Impact of Douglas-fir tussock moth : color aerial photography evaluates mortality /
by: Wert, Steven L., et al.
Published: (1970)

Foresting sand hills in middle west : season favors 1st year's work on Garden City Reserve in Kansas.
Published: (1906)

Advances in chemistry research.
Published: (2013)

Guidelines for precommercial thinning of Douglas-fir /
by: Reukema, Donald L.
Published: (1975)

Photo series for quantifying forest residues in the coastal Douglas-fir--hemlock type, coastal Douglas-fir--hardwood type /
by: Maxwell, Wayne G., et al.
Published: (1976)

Douglas-fir in eastern Nebraska : a provenance study /
by: Read, Ralph A., 1916-, et al.
Published: (1976)

Decay in balsam fir in New England and New York.
Published: (1944)

Effects of thinning on yield of Douglas-fir : concepts and some estimates obtained by simulation /
by: Reukema, Donald L.
Published: (1977)

Ecological characteristics of old-growth Douglas-fir forests /
by: Franklin, Jerry F.
Published: (1981)

Ecological characteristics of old-growth Douglas-fir forests /
Published: (1981)

Forestry in nature study, issued in cooperation with Forest Service.
Published: (1909)

Report on examination of forest tract in western North Carolina.
Published: (1905)

Woodlot forestry : simple directions for caring for wood supply on farm.
Published: (1905)

[Press bulletin on upcoming research on relation of forest cover, rainfall, and flood capacity of Mohave River watershed, Calif.; extreme distribution of Rocky Mountain trees; and availability of circular on legal issues related to lumbering].
Published: (1900)

Forest trees and forest regions of the United States.
Published: (1936)

Working plan for forest lands in Hampton and Beaufort Counties, S.C.
Published: (1903)

Timber depletion and the answer; summary of report on timber depletion and related subjects prepared in response to Senate Resolution 311.
Published: (1920)

Forest resources of Texas.
Published: (1904)

What forestry has done.
Published: (1908)

For protection of Washington forests : field studies by Forest Service in eastern and western parts of State.
Published: (1905)

Instructions for recording observations on leafing, flowering, and fruiting of forest trees (phenological observations).
Published: (1909)

Status of forestry in U.S.
Published: (1909)

Facts and figures regarding our forest resources briefly stated.
Published: (1896)

How States may know their forest wealth : cooperate with Bureau of Forestry and have examination made; Trees of""treeless'' Kansas : prairie regions of State to be studied this summer; Forestry in New Mexico.
Published: (1903)